Mexico 1293-1297

$ 1.30

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Mexico 1293-1297, MNH. Michel 1840-1844. Scientists 1982. Manuel Gamio, 1883-1960, anthropologist; Isaac Ochoterena, 1855-1950, biologist, Angel Maria Garibay K, 1892-1976, philologist; Manuel Sandoval Vallarta, 1899-1977, nuclear physicist; Guillermo Gonzalez Camarena, 1917-1965, electronic engineer.